<template>
  <div>
    <!-- 面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户详情</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片视图 -->
    <el-card>
      <!-- 搜索与添加区域 -->
      <el-row :gutter="25">
        <el-col :span="8">
          <el-input placeholder="请输入搜索内容" v-model="queryInfo.query" clearable @clear="getUserList">
            <el-button slot="append" icon="el-icon-search"  @click="getUserList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="dialogVisible=true">添加用户</el-button>
        </el-col>
      </el-row>
      <!-- 用户列表 -->
      <el-table :data="userList" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column prop="username" label="姓名"> </el-table-column>
        <el-table-column prop="email" label="邮箱"> </el-table-column>
        <el-table-column prop="mobile" label="电话"> </el-table-column>
        <el-table-column prop="role_name" label="角色"> </el-table-column>
        <el-table-column label="状态">
          <template slot-scope="scope">
        
            <el-switch
              v-model="scope.row.mg_state"
              @change="userStateChanged(scope.row)"
            >
            </el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作" width="200px">
          <template slot-scope="scope">
            <!-- 修改 -->
            <el-button
              type="primary"
              icon="el-icon-edit"
              size="mini"
              @click="showEditDialog(scope.row.id)"
            ></el-button>
            <el-button
              type="danger"
              icon="el-icon-delete"
              size="mini"
                @click="removeUserById(scope.row.id)"
            ></el-button>
                <el-tooltip
               
                effect="dark"
                content="分配角色"
                placement="top"
                :enterable="false"
               
              >
              <!-- 分配角色 -->
                <el-button
                  type="warning"
                  icon="el-icon-setting"
                  size="mini"
                    @click="setRole(scope.row)"
                ></el-button>
              </el-tooltip>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页区 -->
        <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[1,2,4]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total='total'>
    </el-pagination>
  
    </el-card>
      <!-- 添加用户的对话框 -->
    <el-dialog
         title="输入用户信息"
        :visible.sync="dialogVisible"
         width="50%"
        @close="addDialogClosed">

  <el-form :model="ruleForm" :rules="rules" ref="addruleForm" label-width="100px"  >
  <el-form-item label="用户名" prop="username">
    <el-input v-model="ruleForm.username"></el-input>
  </el-form-item>
    
    <el-form-item label="密码" prop="password">
    <el-input v-model="ruleForm.password"></el-input>
  </el-form-item>
    <el-form-item label="电话" prop="mobile">
    <el-input v-model="ruleForm.mobile"></el-input>
  </el-form-item>
    <el-form-item label="邮箱" prop="email">
    <el-input v-model="ruleForm.email"></el-input>
 </el-form-item>
  </el-form>
  <span slot="footer" class="dialog-footer">
    <el-button @click="dialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="addUser">确 定</el-button>
  </span>
</el-dialog>
<!-- 修改用户的对话框 -->
<el-dialog
  title="修改用户"
  :visible.sync="editDialogVisible"
  width="50%"
 >
    <!-- span处 -->
    <el-form ref="editFormRef" 
    :model="editForm" 
    :rules="editFormRules"
    label-width="80px"
    @close="editDialogClosed"
    >
  <el-form-item label="用户名"  >
    <el-input v-model="editForm.username" disabled></el-input>
    </el-form-item>
    <el-form-item label="email" prop="email" >
    <el-input v-model="editForm.email" ></el-input>
    </el-form-item>
    <el-form-item label="手机"  prop="mobile">
    <el-input v-model="editForm.mobile" ></el-input>
    </el-form-item>
    </el-form>

  <span slot="footer" class="dialog-footer">
    <el-button @click="editDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="editUserinfo">确 定</el-button>
  </span>
</el-dialog>
<!-- 分配角色的对话框 -->
 <el-dialog
  title="分配角色"
  :visible.sync="setRoleDialogVisible"
  width="50%"
  @close="setRolesDialogClosed"
  >
  
  <div>
    <p>当前用户:{{userInfo.username}}</p>
    <p>当前角色:{{userInfo.role_name}}</p>
      <el-select v-model="selectRoleId" placeholder="请选择">
    <el-option
      v-for="item in rolesList"
      :key="item.id"
      :label="item.roleName"
      :value="item.id">
    </el-option>
  </el-select>
    
  </div>
  <span slot="footer" class="dialog-footer">
    <el-button @click="setRoleDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="saveRolesInfo">确 定</el-button>
  </span>
</el-dialog>

  </div>
</template>

<script>
export default {
  data() {
    var checkEmail = (rule, value, cb) => {
      const regEmail =
        /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/
      if (regEmail.test(value)) {
        return cb()
      }
      cb(new Error('请输入合法的邮箱'))
    }
    var checkMobile = (rule, value, cb) => {
      const regMobile =
        /^((13[0-9])|(14[5|7])|(15([0-3]|[5-9]))|(18[0,5-9]))\d{8}$/
      if (regMobile.test(value)) {
        return cb()
      }
      cb(new Error('请输入合法手机号'))
    }
    return {
      editDialogVisible: false,
      ruleForm: {
        username: '',
        password: '',
        mobile: '',
        email: '',
      },
      rules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到10 个字符', trigger: 'blur' },
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          {
            min: 6,
            max: 18,
            message: '长度在 6 到 18 个字符',
            trigger: 'blur',
          },
        ],
        mobile: [
          { required: true, message: '请输入手机号码', trigger: 'blur' },
          { validator: checkMobile, trigger: 'blur' },

          {
            min: 11,
            max: 13,
            message: '长度在 11 到 13 个字符',
            trigger: 'blur',
          },
        ],
        email: [
          { required: true, message: '请输入您的邮箱', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' },
          {
            min: 12,
            max: 28,
            message: '长度在 12 到 28 个字符',
            trigger: 'blur',
          },
        ],
      },
      // 获取用户列表的参数对象
      queryInfo: {
        query: '',
        // 当前页数
        pagenum: 1,
        pagesize: 2,
      },
      userList: [],
      total: 0,
      dialogVisible: false,
      //查询到的用户信息
      editForm: {},
      editFormRules: {
        mobile: [
          { required: true, message: '请输入手机号码', trigger: 'blur' },
          { validator: checkMobile, trigger: 'blur' },
          {
            min: 11,
            max: 13,
            message: '长度在 11 到 13 个字符',
            trigger: 'blur',
          },
        ],
        email: [
          { required: true, message: '请输入您的邮箱', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' },
          {
            min: 12,
            max: 28,
            message: '长度在 12 到 28 个字符',
            trigger: 'blur',
          },
        ],
      },
      userInfo:{},
      rolesList:[],
      setRoleDialogVisible:false,
      //select选择的id
      selectRoleId:''
    }
  },
  created() {
    this.getUserList()
  },
  methods: {
    //修改用户
    async showEditDialog(id) {
      this.editDialogVisible = true
      const { data: res } = await this.$http.get('users/' + id)

      if (res.meta.status != 200) {
        return this.$message.error('查询失败')
      }
      this.editForm = res.data
    },
    //点击按钮添加新用户
    addUser() {
      this.$refs.addruleForm.validate(async (valid) => {
        console.log(valid)
        if (!valid) {
          return
        }
        const { data: res } = await this.$http.post('users', this.ruleForm)
        if (res.meta.status != 201) {
          this.$message.error('添加失败')
        } else {
          this.$message.success('添加成功')
          console.log(res)
          this.dialogVisible = false
          this.getUserList()
        }
      })
    },
    //监听添加用户对话框关闭事件
    addDialogClosed() {
      this.$refs.addruleForm.resetFields()
    },
    //用户状态
    async userStateChanged(userInfo) {
      console.log(userInfo)

      const { data: res } = await this.$http.put(
        `users/${userInfo.id}/state/${userInfo.mg_state}`
      )
      if (res.meta.status !== 200) {
        userInfo.mg_state = !userInfo.mg_state
        return this.$message.error('更新失败')
      }
      this.$message.success('success')
    },

    //   监听 pagesize 改变事件
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize
      this.getUserList()
    },
    // 监听 页码值改变的事件
    handleCurrentChange(newPage) {
      this.queryInfo.pagenum = newPage
      this.getUserList()
    },
    // 监听 editDialog 关闭事件
    editDialogClosed() {
      this.$refs.editDialogClosed.resetFields()
    },
    // 修改用户信息并提交
    editUserinfo() {
      this.$refs.editFormRef.validate(async (valid) => {
        if (!valid) return
        const { data: res } = await this.$http.put(
          'users/' + this.editForm.id,
          { email: this.editForm.email, mobile: this.editForm.mobile }
        )
        if (res.meta.status !== 200) {
          return this.$message.error('更新失败')
        }
        this.editDialogVisible = false
        this.getUserList()
        this.$message.success('更新成功')
      })
    },
    // 分配权限
    async setRole(userInfo){
      this.userInfo=userInfo
      const{data:res}=await this.$http.get('roles')
      if (res.meta.status!==200) {
        return this.$message.error('分配失败请联系管理员')
      }
      this.rolesList=res.data
      this.setRoleDialogVisible=true
    },
    async getUserList() {
      const { data: res } = await this.$http.get('users', {
        params: this.queryInfo,
      })
      if (res.meta.status !== 200) {
        return this.$message.error('获取失败')
      }
      this.userList = res.data.users
      this.total = res.data.total
      console.log(res)
    },
   //删除
    async removeUserById(id) {
      const confirmResult = await this.$confirm(
        '此操作将永久删除该文件, 是否继续?',
        '提示',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning',
          center: true,
        }
      ).catch((e) => e)
      console.log(confirmResult)
      if (confirmResult !== 'confirm') {
        return this.$message.info('已取消删除')
      } else {
        const { data: res } = await this.$http.delete('users/' + id)
        if (res.meta.status !== 200) {
          return this.$message.error('用户删除失败')
        }
        this.$message.success('删除成功')
        this.getUserList()
      }
    },
   // 点击按钮,分配角色
    async saveRolesInfo() {
      if (!this.selectRoleId) {
        return this.$message.error('请选择要分配的角色!')
      }
      const { data: res } = await this.$http.put(`users/${this.userInfo.id}/role`, {
        rid: this.selectRoleId
      })
      if (res.meta.status !== 200) {
        return this.$message.error('更新角色失败!')
      }
      this.$message.success('更新角色成功!')
      this.getUserList()
      this.setRoleDialogVisible = false
    },
    // 分配角色对话框关闭时
    setRolesDialogClosed(){
      this.selectRoleId=''
      this.userInfo=''
    }
  },
}
</script>

<style lang="less" scoped></style>
